hashInit dw 5381,6833,4649,7577,6199,5209,3739,6143 ;primes
HashBuffer:
.pointer equ EBP+8
.length equ EBP+12
.output equ EBP+16
     push ebp
     mov ebp,esp
     mov edx,[.pointer] ;str/data buffer pointer
     lea ecx,[.length] ;length of buffer
     shr ecx,4 ;str ptr memory will always have
     add ecx,1 ;at least 16 nulls after the
     shl ecx,4 ;last char so make len multiple of 16
     mov eax,hashInit
     movq mm0,[eax]
     movq mm1,[eax+8]
     movq mm4,[edx]
     movq mm5,[edx+8]
.hash:
     cmp ecx,0
     je .done
     movq mm2,mm0
     movq mm3,mm1
     pslld mm2,5
     pslld mm3,5
     paddq mm0,mm3
     paddq mm1,mm2
     paddq mm0,mm4
     paddq mm1,mm5
     add edx,16
     sub ecx,16
     movq mm4,[edx]
     movq mm5,[edx+8]
     jmp .hash
.done:
     mov eax,[.output]
     movntq [eax],mm0
     movntq [eax+8],mm1
     mov esp,ebp
     pop ebp
     ret 12